Heat to 450°C in minutes! These analog hot plates are made with a cast aluminum chassis that is painted with chemically resistant epoxy paint. The chassis is designed to keep spills out of the case. The heater plate is white ceramic glass set in cast aluminum frame. Temperature can be controlled to ±2.5°C. Heater indicator light is illuminated when heater is activated. Power: 120 volt. CSA Approved. Warranty 1 year.